Sav 531.42 Operating Instructions Manual page 106

SAV 531.42 9 TROUBLESHOOTING
Description of the fault/mal-
function
Reduced load capacity of the
lifting magnet
The acoustic warning signal
does not work.
Label not legible
Reduced range of the remote
control
Two red lines flashing on the
remote control
Malfunction on the safety
switch
Battery charging – the
charging indicator light is not
flashing.
Battery charging – the battery
is not charging.
Rapid capacity loss of the fully
charged battery
The lifting magnet cannot be
started up – an acoustic and
light warning is output.
Invalid check
Possible causes of the
fault/malfunction
The air gap is larger than Remove materials causing the air gap.
permitted.
Thin-walled material. Lift loads with appropriate thickness.
Lift loads with appropriate Mill across the functional surfaces.
thickness.
Chemical composition of Correct as per the table in section
the load material 7.1.3.
Mechanical damage Avoid rough actions. Replace the acous-
tic warning signal.
Disconnected contacts Check the connecting contacts.
Surfaces damaged by Replace the damaged labels.
abrasion
Weak battery in the Replace the 9 V battery in the remote
remote control control, with a voltage level above
7.3 V.
Mechanical damage Avoid rough actions, contact customer
service of SAV GmbH.
No connection to the Check whether there is voltage on the
mains power supply. socket used.
Damage Check and contact customer service of
SAV GmbH.
Damaged battery Check condition of the battery, measure
the battery condition. Replace the
battery if necessary.
Battery at the end of the Replace the battery. Note: During the
life cycle battery life cycle, the maximum load
capacity naturally decreases. It is
possible that the state of charge of the
battery quickly reduces to 9 or even
8 LEDs. The further process should be
normal, though.
Damaged coil winding Contact customer service of SAV
GmbH.
Insufficiently charged The battery has to have a voltage level
battery of 12.3 V. Check the status, charge or
replace.
A check that is older than Carry out a new check or take the
1 year. lifting magnet out of service.
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106
Possible remedial measures To be carried out by
Operator
Operator
Maintenance engineer,
specialist mechanic
Operator
Maintenance engineer,
mechanic
Maintenance engineer,
mechanic
Maintenance engineer,
mechanic
Maintenance engineer,
mechatronic
Maintenance engineer,
specialist mechanic
Maintenance engineer,
mechanic
Maintenance engineer,
specialist mechanic
Maintenance engineer,
mechatronic
Maintenance engineer,
mechatronic
Maintenance engineer,
specialised mechatronic
Maintenance engineer,
specialist mechanic
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